Status deleteTheSameIn3List(LNode *La,LNode *Lb,LNode *Lc)
{
	while(La -> next && Lb -> next && Lc -> next)
	{
		if(La -> next -> data < Lb -> next -> data)
			La = La -> next;
		else if(Lb -> next -> data < Lc -> next -> data)
			Lb = Lb -> next;
		else if(Lc -> next -> data < La -> next -> data)
			Lc = Lc -> next;
		else
		{			
			p = La -> next;
			La = La -> next;
			free(p);	
		}
	}
}
